In this article I will focus on a relatively advanced topic, meant for those of you that implement components and widgets yourself. Especially if you are writing components that is meant to be used by JavaScript developers outside your object pascal ecosystem – or sold as a commercial package for Quartex Pascal.
Tag Archives: Delegates
From handle to widget
In the Quartex Pascal RTL we support both traditional pascal events, like people are used to from Delphi or Freepascal, as well as delegate objects native to JavaScript. Most widgets exposes standard events like OnClick when it’s useful, and if you need more specific event handling you can attach a delegate for it.